Definition: A silvery elemental metal with an atomic number of 28 and symbol Ni.
Alright class, settle down, let’s take a peek, At this word ‘nickel,’ what does it really speak? The dictionary tells us, clear and bright, It's a silvery metal, shining light! (Tap your fingers on the desk rhythmically) “Atomic number twenty-eight,” you see, A special number for this metal, free! And its symbol’s ‘Ni’, remember that with glee, Like a little secret, just for you and me. Now, 'nickel' also means a coin, you know, Worth five cents, a familiar glow! (Hold up your hand like you’re holding a coin) But the metal is different – shiny and bold, it’s true, A valuable element, for me and you! Does anyone have any questions? Don't be shy, Let’s explore this nickel, way up high!